CVE-2025-1831
📋 TL;DR
This critical SQL injection vulnerability in zj1983 zz software allows remote attackers to execute arbitrary SQL commands via the user_id parameter in the GetDBUser function. Affected systems include all versions up to 2024-8, potentially enabling data theft, modification, or system compromise.
💻 Affected Systems
- zj1983 zz
📦 What is this software?
Zz by Zframeworks
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data exfiltration, privilege escalation, and potential remote code execution on the underlying server.
Likely Case
Unauthorized data access and manipulation, potentially exposing sensitive user information and system data.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only allowing data viewing within restricted scope.
🎯 Exploit Status
Exploit has been publicly disclosed and remote exploitation is possible without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: Yes
Instructions:
No official patch available. Vendor was contacted but did not respond. Consider migrating to alternative software or implementing workarounds.
🔧 Temporary Workarounds
Input Validation Filter
allImplement strict input validation for user_id parameter to allow only expected characters
Modify ZorgAction.java to validate user_id parameter before passing to SQL query
WAF Rule Implementation
allDeploy web application firewall rules to block SQL injection patterns
Add WAF rule: Detect and block SQL injection patterns in user_id parameter
🧯 If You Can't Patch
- Isolate affected systems from internet access and restrict to internal network only
- Implement strict network segmentation and monitor all database access attempts
🔍 How to Verify
Check if Vulnerable:
Check if running zj1983 zz version 2024-8 or earlier and examine ZorgAction.java for vulnerable GetDBUser functionCheck Version:
Check application version in configuration files or via application interfaceVerify Fix Applied:
Test SQL injection attempts against the user_id parameter to confirm they are blocked📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts with SQL-like patterns in user_id
Network Indicators:
- SQL injection patterns in HTTP requests to ZorgAction endpoints
SIEM Query:
source="web_logs" AND (user_id CONTAINS "' OR" OR user_id CONTAINS "--" OR user_id CONTAINS ";")